88676980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{633407}}^1$

素因数の和:633423

約数の個数: 24

約数和(自身を含む): 212825088

約数和(自身を除く): 124148108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 633407, 1266814, 2533628, 3167035, 4433849, 6334070, 8867698, 12668140, 17735396, 22169245, 44338490, 88676980]

約数ペア:

[(1, 88676980), (2, 44338490), (4, 22169245), (5, 17735396), (7, 12668140), (10, 8867698), (14, 6334070), (20, 4433849), (28, 3167035), (35, 2533628), (70, 1266814), (140, 633407)]